Flow path forming device, extrusion device, and foamed plastic sheet
US-2024399640-A1 · Dec 5, 2024 · US
extruding the compound through an annular die (in general B29C48/03)
extruding the compound through an annular die (in general B29C48/03) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29C44/507 |
| Official title | {extruding the compound through an annular die (in general B29C48/03)} |
| Display label | extruding the compound through an annular die (in general B29C48/03) |
| Total patents | 27 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing polypropylene-based resin foamed molded article
US-11965084-B2 · Apr 23, 2024 · US
Method for manufacturing foam molded body
US-11679537-B2 · Jun 20, 2023 · US
Resin for foam molding, foam molded article, and method for producing foam molded article
US-11434342-B2 · Sep 6, 2022 · US
A polymer composite comprising tubular particles
US-2022017718-A1 · Jan 20, 2022 · US
Method for producing polypropylene-based resin foamed molded article
US-2021309843-A1 · Oct 7, 2021 · US
Process to recycle expandable plastic materials and an expandable or expanded plastic material obtainable thereby
US-11000979-B2 · May 11, 2021 · US
Resin for foam molding, foam molded article, and method for producing foam molded article
US-2021130563-A1 · May 6, 2021 · US
Foam molding resin and method for manufacturing foam molded article
US-10988592-B2 · Apr 27, 2021 · US
Push-in earplug
US-10966867-B2 · Apr 6, 2021 · US
Method for manufacturing foam molded body
US-2020398463-A1 · Dec 24, 2020 · US
Multi-layer fluoropolymer foam structure
US-2020282689-A1 · Sep 10, 2020 · US
Resin expanded sheet and method for producing resin expanded molded article
US-2020108531-A1 · Apr 9, 2020 · US
Push-in earplug
US-10441471-B2 · Oct 15, 2019 · US
Foam molding resin and method for manufacturing foam molded article
US-2018215885-A1 · Aug 2, 2018 · US
Push-in earplug
US-2017360615-A1 · Dec 21, 2017 · US
Push-in earplug
US-9737439-B2 · Aug 22, 2017 · US
Push-in earplug
US-2017181893-A1 · Jun 29, 2017 · US
Resin expanded sheet and method for producing resin expanded molded article
US-2017157814-A1 · Jun 8, 2017 · US
Toner supply roller and image formation device
US-2017023875-A1 · Jan 26, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C44/507?
- CPC B29C44/507 is the Cooperative Patent Classification code for “extruding the compound through an annular die (in general B29C48/03).”
- How many patents are filed under CPC B29C44/507 (extruding the compound through an annular die (in general B29C48/03))?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC B29C44/507 growing?
- Publication counts under this code: 1 in 2023 vs 2 in 2024 (latest complete years).